tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 2dac75696c6da3c848daa118a729827541c89d33 commit: 7028ac8d174f28220f0e2de0cb3346cd3c31976d [4318/13299] KVM: PPC: Use accessors for VCPU registers config: powerpc64-randconfig-r011-20211214 (https://download.01.org/0day-ci/archive/20231019/202310190201.4wyYJ6j5-lkp@xxxxxxxxx/config) compiler: powerpc64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231019/202310190201.4wyYJ6j5-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202310190201.4wyYJ6j5-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): arch/powerpc/kvm/powerpc.c: In function 'kvmppc_set_vmx_dword': arch/powerpc/kvm/powerpc.c:1061:9: error: implicit declaration of function 'kvmppc_get_vsx_vr'; did you mean 'kvmppc_get_sr'? [-Werror=implicit-function-declaration] 1061 | kvmppc_get_vsx_vr(vcpu, index, &val.vval); | ^~~~~~~~~~~~~~~~~ | kvmppc_get_sr arch/powerpc/kvm/powerpc.c:1063:9: error: implicit declaration of function 'kvmppc_set_vsx_vr'; did you mean 'kvmppc_set_sr'? [-Werror=implicit-function-declaration] 1063 | kvmppc_set_vsx_vr(vcpu, index, &val.vval); | ^~~~~~~~~~~~~~~~~ | kvmppc_set_sr In file included from arch/powerpc/kvm/powerpc.c:25: arch/powerpc/kvm/powerpc.c: In function 'kvm_vcpu_ioctl_get_one_reg': arch/powerpc/kvm/powerpc.c:1729:52: error: implicit declaration of function 'kvmppc_get_vscr'; did you mean 'kvmppc_get_sr'? [-Werror=implicit-function-declaration] 1729 | val = get_reg_val(reg->id, kvmppc_get_vscr(vcpu)); | ^~~~~~~~~~~~~~~ arch/powerpc/include/asm/kvm_ppc.h:412:29: note: in definition of macro 'get_reg_val' 412 | case 4: __u.wval = (reg); break; \ | ^~~ >> arch/powerpc/kvm/powerpc.c:1732:52: error: implicit declaration of function 'kvmppc_get_vrsave'; did you mean 'kvmppc_get_sr'? [-Werror=implicit-function-declaration] 1732 | val = get_reg_val(reg->id, kvmppc_get_vrsave(vcpu)); | ^~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/kvm_ppc.h:412:29: note: in definition of macro 'get_reg_val' 412 | case 4: __u.wval = (reg); break; \ | ^~~ arch/powerpc/kvm/powerpc.c: In function 'kvm_vcpu_ioctl_set_one_reg': arch/powerpc/kvm/powerpc.c:1780:25: error: implicit declaration of function 'kvmppc_set_vscr'; did you mean 'kvmppc_set_sr'? [-Werror=implicit-function-declaration] 1780 | kvmppc_set_vscr(vcpu, set_reg_val(reg->id, val)); | ^~~~~~~~~~~~~~~ | kvmppc_set_sr >> arch/powerpc/kvm/powerpc.c:1787:25: error: implicit declaration of function 'kvmppc_set_vrsave'; did you mean 'kvmppc_set_sr'? [-Werror=implicit-function-declaration] 1787 | kvmppc_set_vrsave(vcpu, set_reg_val(reg->id, val)); | ^~~~~~~~~~~~~~~~~ | kvmppc_set_sr cc1: all warnings being treated as errors vim +1732 arch/powerpc/kvm/powerpc.c 1701 1702 int kvm_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg) 1703 { 1704 int r = 0; 1705 union kvmppc_one_reg val; 1706 int size; 1707 1708 size = one_reg_size(reg->id); 1709 if (size > sizeof(val)) 1710 return -EINVAL; 1711 1712 r = kvmppc_get_one_reg(vcpu, reg->id, &val); 1713 if (r == -EINVAL) { 1714 r = 0; 1715 switch (reg->id) { 1716 #ifdef CONFIG_ALTIVEC 1717 case KVM_REG_PPC_VR0 ... KVM_REG_PPC_VR31: 1718 if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { 1719 r = -ENXIO; 1720 break; 1721 } 1722 kvmppc_get_vsx_vr(vcpu, reg->id - KVM_REG_PPC_VR0, &val.vval); 1723 break; 1724 case KVM_REG_PPC_VSCR: 1725 if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { 1726 r = -ENXIO; 1727 break; 1728 } 1729 val = get_reg_val(reg->id, kvmppc_get_vscr(vcpu)); 1730 break; 1731 case KVM_REG_PPC_VRSAVE: > 1732 val = get_reg_val(reg->id, kvmppc_get_vrsave(vcpu)); 1733 break; 1734 #endif /* CONFIG_ALTIVEC */ 1735 default: 1736 r = -EINVAL; 1737 break; 1738 } 1739 } 1740 1741 if (r) 1742 return r; 1743 1744 if (copy_to_user((char __user *)(unsigned long)reg->addr, &val, size)) 1745 r = -EFAULT; 1746 1747 return r; 1748 } 1749 1750 int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg) 1751 { 1752 int r; 1753 union kvmppc_one_reg val; 1754 int size; 1755 1756 size = one_reg_size(reg->id); 1757 if (size > sizeof(val)) 1758 return -EINVAL; 1759 1760 if (copy_from_user(&val, (char __user *)(unsigned long)reg->addr, size)) 1761 return -EFAULT; 1762 1763 r = kvmppc_set_one_reg(vcpu, reg->id, &val); 1764 if (r == -EINVAL) { 1765 r = 0; 1766 switch (reg->id) { 1767 #ifdef CONFIG_ALTIVEC 1768 case KVM_REG_PPC_VR0 ... KVM_REG_PPC_VR31: 1769 if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { 1770 r = -ENXIO; 1771 break; 1772 } 1773 kvmppc_set_vsx_vr(vcpu, reg->id - KVM_REG_PPC_VR0, &val.vval); 1774 break; 1775 case KVM_REG_PPC_VSCR: 1776 if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { 1777 r = -ENXIO; 1778 break; 1779 } 1780 kvmppc_set_vscr(vcpu, set_reg_val(reg->id, val)); 1781 break; 1782 case KVM_REG_PPC_VRSAVE: 1783 if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { 1784 r = -ENXIO; 1785 break; 1786 } > 1787 kvmppc_set_vrsave(vcpu, set_reg_val(reg->id, val)); 1788 break; 1789 #endif /* CONFIG_ALTIVEC */ 1790 default: 1791 r = -EINVAL; 1792 break; 1793 } 1794 } 1795 1796 return r; 1797 } 1798 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
